Former England footballer Gordon Banks, Sir Michael Parkinson and broadcaster Fiona Phillips have relived their heartbreaking personal experiences with dementia to inspire the nation to reduce the stigma about the condition.
They're part of a Department of Health campaign to encouraging people who think they have any symptoms of the condition to seek medical advice.
The three-month project has been launched on World Alzheimer's Day.
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The TV star Griff Rhys Jones has been part of an 8 hour reading marathon to celebrate the author of Swallows and Amazons.
A windy evening, clear spells and a few blustery showers. Strongest winds are likely along coastal areas.
Around 170 officers and staff from Cambridgeshire police, were drafted in to manage the demonstration.